[GRASS-git] [OSGeo/grass] dadcba: grass7 manual: document --config parameters (#532)

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: dadcbaf6d0fed31df1e9cc7c6bcad339d0130622
      https://github.com/OSGeo/grass/commit/dadcbaf6d0fed31df1e9cc7c6bcad339d0130622
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-04-26 (Sun, 26 Apr 2020)

  Changed paths:
    M lib/init/grass7.html

  Log Message:
  -----------
  grass7 manual: document --config parameters (#532)

* grass7 manual: document --config parameters

Adding missing `grass --config <option>` documentation

Adresses https://github.com/OSGeo/grass/pull/405#pullrequestreview-396590898

* fix double white space

* fix version for consistency